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   ChemNet > CAS > 80-23-9 3-amino-4-hydroxy-N-methylbenzenesulfonamide

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80-23-9 3-amino-4-hydroxy-N-methylbenzenesulfonamide

product Name 3-amino-4-hydroxy-N-methylbenzenesulfonamide
CAS No 80-23-9
Synonyms 3-Amino-4-Hydroxy-N-Methyl-Benzenesulfonamide; 2-Aminophenol-N-methyl-4-sulfoamide; 2-AMINOPHENOL-4-SULFONMETHYLAMINDE; 2-Aminophenol-4-Sulfonmethylamide; 2-Aminophenol-4-Sulfmethylamine
Molecular Formula C7H10N2O3S
Molecular Weight 202.2309
InChI InChI=1/C7H10N2O3S/c1-9-13(11,12)5-2-3-7(10)6(8)4-5/h2-4,9-10H,8H2,1H3
EINECS 201-262-0
Molecular Structure 80-23-9 3-amino-4-hydroxy-N-methylbenzenesulfonamide
Density 1.436g/cm3
Melting point 124℃
Boiling point 407°C at 760 mmHg
Refractive index 1.613
Flash point 199.9°C
Vapour Pressur 3.33E-07mmHg at 25°C

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Specifications 99% min
Packing 25kg 50kg drum or bag
Description What is the chemical of 2-Aminophenol-4-Sulfonmethylaminde ? Appearance: Brown powder£» Assay:99%min by HPLC£» IR Identity: conform to standard£» HNMR£º conform to standard£» carbon spectrum: conform to standard£» Water by K. F.:0.5% max or as per the customer¡¯s request£» Loss on drying:0.5% max. or as per the customer¡¯s request£» =============================================================================== 2-Aminophenol-4-Sulfonmethyl-amine, as a pharmaceutical synthesis intermediate, is used for the preparation of various drug molecules. It serves as a key intermediate in the synthesis of sulfonamide drugs or other active ingredients containing a benzene sulfonamide structure. ============================================================================= Synthesis Route The synthesis of 2-aminophenol-4-sulfonylhydrazide typically employs a two-step method using 4-hydroxy-3-nitrobenzenesulfonyl chloride as the starting material: Step 1: Preparation of the intermediate 4-hydroxy...
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